I filmed this yesterday. Guess I am crazy, but I realized that hornets do not attack you while you ale still and quiet. Enjoy the video.



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Hello everyone. Again, simple and easy build. This is improved version of my older gun, but now it has bigger chamber and longer barrel. Operating pressure: 140 psi (Pump limit) Enjoy Guys [youtube]https://youtu.be/BRrIbar4huY[/youtube] Older version [youtube]https://youtu.be/D2RCXEzM28A[/youtube]

Very easy to make. You need a 500ml coke bottle, this particular drinking cap and Schrader valve attached to the bottom. Fill the half of it with water and pressurize it to 5-6 bars. While you are pressurizing it, use your other hand to grip the cap since it cannot hold the pressure itself. To launc...

Hello everyone. Quick and easy build for my little brother. All parts are reused from older projects. Enjoy :D Operating pressure: 9 Bars (130 Psi) Ammunition: Potatoes, steel balls and paper rockets [youtube]https://youtu.be/D2RCXEzM28A[/youtube] [youtube]https://youtu.be/U56-GRZugG4[/youtube] http...

This cave is located about 15 miles from my house. No one has explored this cave, according to the local population. I plan to get down into this cave as soon as I buy the necessary equipment. Enjoy the video

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Moist clay and glass

It is prohibited to post videos or talk about explosive devices on this site.
You should read rules.

Came across this today.What you think?


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I am happy because there are no such laws in my country.Nobody here ever heard about spudguns

Why are people obsessed with phones??
This is mine

http://www.argimplus.net/fotos-equipo/1 ... tel+ot+306

It is a hole with a flap on the inside. The flap closes when pressure is pushing out but opens when you are pumping.

Or it is like funnel.The pressure keeps the funnel tip compressed and sealed.

http://imageshack.us/photo/my-images/209/funnel.gif/
something like this

Yeah,i checked the video


I thought its faster and this guy is shooting just bellow the surface.Velocity drops due to pressure increase.What is relationship between pressure and velocity?

it isn't really about the first sentence - it's not your fault that your education system sucks...

But these two sentences:
Quote:
Thats impressive.I am sure russians were also spying.
reminded me of this >>

http://vukajlija.com/reakcije/152

Quote: Wow soviets shot down american spy plane Consider putting this in your sig Quote: I personally believe that U.S. Americans are unable to do so because, uh, some people out there in our nation don't have AA missiles and maps and, uh... haha I dont know,but it seems that people out here are pr...

Wow soviets shot down american spy plane.Thats impressive.I am sure russians were also spying.

And underwater pistol?Was it harmful?Muzzle velocity?